fix(virtual-scroll): remove duplicate items

This commit is contained in:
Manu Mtz.-Almeida
2017-05-09 18:33:50 +02:00
parent 5a895bb099
commit f893aa6774

View File

@ -229,12 +229,12 @@ export class VirtualScroll implements DoCheck, AfterContentInit, OnDestroy {
_nodes: VirtualNode[] = []; _nodes: VirtualNode[] = [];
_vHeight: number = 0; _vHeight: number = 0;
_lastCheck: number = 0; _lastCheck: number = 0;
_recordSize: number = 0;
_data: VirtualData = { _data: VirtualData = {
scrollTop: 0, scrollTop: 0,
}; };
_queue: number = SCROLL_QUEUE_NO_CHANGES; _queue: number = SCROLL_QUEUE_NO_CHANGES;
_virtualTrackBy: TrackByFn; _virtualTrackBy: TrackByFn;
@ContentChild(VirtualItem) _itmTmp: VirtualItem; @ContentChild(VirtualItem) _itmTmp: VirtualItem;
@ -445,7 +445,7 @@ export class VirtualScroll implements DoCheck, AfterContentInit, OnDestroy {
let needClean = false; let needClean = false;
if (changes) { if (changes) {
var lastRecord = this.lastRecord() + 1; var lastRecord = this._recordSize;
changes.forEachOperation((_, pindex, cindex) => { changes.forEachOperation((_, pindex, cindex) => {
@ -465,6 +465,7 @@ export class VirtualScroll implements DoCheck, AfterContentInit, OnDestroy {
} else { } else {
needClean = true; needClean = true;
} }
this._recordSize = this._records.length;
this.readUpdate(needClean); this.readUpdate(needClean);
this.writeUpdate(needClean); this.writeUpdate(needClean);